def test_get_cluster(self):
        # Setup Expected Response
        name_2 = "name2-1052831874"
        location = "location1901043637"
        serve_nodes = 1288838783
        expected_response = {
            "name": name_2,
            "location": location,
            "serve_nodes": serve_nodes,
        }
        expected_response = instance_pb2.Cluster(**expected_response)

        # Mock the API response
        channel = ChannelStub(responses=[expected_response])
        patch = mock.patch("google.api_core.grpc_helpers.create_channel")
        with patch as create_channel:
            create_channel.return_value = channel
            client = bigtable_admin_v2.BigtableInstanceAdminClient()

        # Setup Request
        name = client.cluster_path("[PROJECT]", "[INSTANCE]", "[CLUSTER]")

        response = client.get_cluster(name)
        assert expected_response == response

        assert len(channel.requests) == 1
        expected_request = bigtable_instance_admin_pb2.GetClusterRequest(
            name=name)
        actual_request = channel.requests[0][1]
        assert expected_request == actual_request
    def test_get_cluster(self):
        # Setup Expected Response
        name_2 = 'name2-1052831874'
        location = 'location1901043637'
        serve_nodes = 1288838783
        expected_response = {
            'name': name_2,
            'location': location,
            'serve_nodes': serve_nodes
        }
        expected_response = instance_pb2.Cluster(**expected_response)

        # Mock the API response
        channel = ChannelStub(responses=[expected_response])
        client = bigtable_admin_v2.BigtableInstanceAdminClient(channel=channel)

        # Setup Request
        name = client.cluster_path('[PROJECT]', '[INSTANCE]', '[CLUSTER]')

        response = client.get_cluster(name)
        assert expected_response == response

        assert len(channel.requests) == 1
        expected_request = bigtable_instance_admin_pb2.GetClusterRequest(
            name=name)
        actual_request = channel.requests[0][1]
        assert expected_request == actual_request